Trinkaus, John Phillip - Papers
Notes from Viktor Hamburger's lecture. Trinkaus begins notes on the "Embryology of the Trochophore" with two color diagrams and notes on gastrulation, then begins a section on "Derivatives of Trochophore"
Notes from Donald Costello's lectures. Trinkaus concludes his notes on Costello's "Fertilization" lecture with information about fertilization theories from different scientists (Boveri, Loeb, Lillie, Chambers). Trinkaus begins notes on Costello's lecture (a "research lecture") with information on "Centrifugation of the Egg"
Notes from Donald Costello's lecture. Trinkaus begins the lecture notes with a line on historical work, then starts an outline with "Fertilization:--Union of Egg & Sperm". "Conditions of the Gametes" is next, and Trinkaus begins a list of 5 groups (the first two are on this page)
Notes from Donald Costello's lecture. Trinkaus concludes his notes on the centrifugation of eggs with information on "Isolation of blastomeres"
Notes from Donald Costello's lecture. Trinkaus continues his notes on spiral cleavage with information on the development of micromeres, the direction of cleavage and six cell lineage diagrams
Notes from Viktor Hamburger's lecture. Trinkaus continues his list from the previous page on the derivatives of the trochophore with information about the "ectomesoderm" and the "endoderm"
Notes from Viktor Hamburger's lecture. Trinkaus continues his notes on the derivatives of the endoderm, and begins notes on the cell lineage of each of the germ layers (includes cell lineage diagram), with information on '1st quartette", "2nd Quartette" and "3rd Quartette"
Notes from Viktor Hamburger's lecture. Trinkaus continues his list from the previous page with information on the "4th Quartette--Endoderm" (includes two color diagrams). Trinkaus begins new section on "Metamorphosis of Trochophore into Adult"
Notes from Donald Costello's lecture. Trinkaus draws a graph of "polyspermy" with pH (x-axis) and "% eggs fert." (y-axis), then begins a section on "Fertilization Theory of Frank R. Lillie" with 3 points
Notes from Donald Costello's lecture. Trinkaus continues note on the effects of centrifugation of eggs with two diagrams and some additional research notes
Notes from Viktor Hamburger's lecture. Trinkaus continues his notes on Hans Spemann and Historical Background from page 51 and 52 with a discussion of Spemann's work on the development of the lens
Notes from Viktor Hamburger's lecture. Trinkaus continues his notes on Hans Spemann and Historical Background from page 51-54 with a discussion of Spemann's work on the transplantation of the upper lip of the blastopore and his conclusion that induction is mediated by a chemical substance